title: Congenital ball-and-socket ankle joints and related lower-extremity malformations.
mesh_terms: D000293:Adolescent; D000328:Adult; D000843:Ankle Joint / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000503:physiopathology; D002648:Child; D002675:Child, Preschool; D005260:Female; D005532:Foot Deformities, Congenital; D006801:Humans; D007223:Infant; D007870:Leg Length Inequality / Q000150:complications* / Q000151:congenital; D008297:Male; D009068:Movement; D009999:Ossification, Heterotopic; D011859:Radiography